*SUPPORT*
IN: blicket zup wif tufa dax zup blicket OUT: RED PINK YELLOW GREEN RED
IN: tufa zup wif lug OUT: YELLOW PINK PINK PINK PINK
IN: blicket zup wif lug OUT: RED PINK PINK PINK PINK
IN: blicket zup blicket OUT: RED RED
IN: blicket OUT: RED
IN: blicket dax OUT: RED GREEN
IN: dax lug OUT: GREEN GREEN GREEN GREEN
IN: wif zup wif zup dax zup tufa OUT: PINK PINK GREEN YELLOW
IN: dax OUT: GREEN
IN: blicket tufa dax OUT: RED YELLOW GREEN
IN: wif tufa zup blicket lug OUT: PINK YELLOW RED RED RED RED
IN: wif zup wif OUT: PINK PINK
IN: blicket zup blicket fep tufa tufa OUT: RED YELLOW YELLOW RED RED YELLOW YELLOW
IN: blicket zup dax OUT: RED GREEN

*QUERY*
IN: dax zup wif lug OUT: GREEN PINK PINK PINK PINK
IN: blicket lug OUT: RED RED RED RED
IN: wif lug OUT: PINK PINK PINK PINK
IN: tufa zup tufa OUT: YELLOW YELLOW
IN: wif zup blicket lug OUT: PINK RED RED RED RED
IN: wif zup wif zup tufa lug OUT: PINK PINK YELLOW YELLOW YELLOW YELLOW
IN: dax blicket lug OUT: GREEN RED RED RED RED
IN: tufa OUT: YELLOW
IN: wif OUT: PINK
IN: wif zup dax tufa lug OUT: PINK GREEN YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
blicket -> RED 
 tufa -> YELLOW 
 wif -> PINK 
 dax -> GREEN 
 u1 fep x1 -> [x1] [u1] [u1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 